Kennedy’s classification of Edentulous arch & Applegates rules

Kennedy’s classification of Edentulous arch & Applegates rules

Dr Edward Kennedy proposed this classification of Edentulous spaces in 1923. It is the most widely used classification of Edentulous arches. The classification is useful for the treatment of partially Edentulous arches. Kennedy’s classification of Partially Edentulous arches (1923) Kennedy had classified the Edentulous spaces into four classes, but later, two more classes were added…

Ellis and Davey Classification of tooth fracture (1960)
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Ellis and Davey Classification of tooth fracture (1960)

Ellis and Davey gave the classification of tooth fracture in 1960. It is one of the most commonly used classifications for determining the fracture of a tooth. Apart from Ellis and Davey, the second most widely used classification is Bennett’s classification (1963) Ellis and Davey’s classification Class I – Simple fracture of crown involving only enamel…